Packet #14192452 Success

NODEINFO_APP packet from Meshtastic 0627 (0627) to !ffffffff

11
Total Receptions
11
Unique Gateways
4
Hop Count
80
Payload Bytes
Packet Information
Database ID: 14192452
Mesh Packet ID: 0xf3770307
Used for correlation across gateways
Timestamp: 2025-10-08 15:00:28 UTC
From Node: Meshtastic 0627 (0627)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 1760 (1760)
Channel: MediumSlow
RSSI: -130 dBm
SNR: -14.0 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 0627
Short Name:0627
Node ID:!da2b0627
MAC Address:6z3aKwYn
Hardware:NRF52_PROMICRO_DIY
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:80 bytes
Gateway:!c0c31760
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c31760
Node ID format
channel_id MediumSlow
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3660252711
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -130.0 dBm
Signal strength at gateway 		int32
rx_snr -14.00 dB
Signal quality at gateway 		float
rx_time 1759935627
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 176
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759935628.8009727
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !c0c31760
Signal Metrics: RSSI: -130.0 dBm
SNR: -14.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!da2b0627", "long_name": "Meshtastic 0627", "short_name": "0627", "macaddr": "6z3aKwYn", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c31760", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3660252711, "to": 4294967295, "id": 4084663047, "rx_time": 1759935627, "rx_snr": -14.0, "rx_rssi": -130, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216461326230363237120f4d65736874617374696320303632371a04303632372206eb3dda2b0627283f4220dc38516a47ded26857bfae881772e6e316919d277257f6fea1d60e5cbbe820644800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!da2b0627", "long_name": "Meshtastic 0627", "short_name": "0627", "macaddr": "6z3aKwYn", "hw_model": "NRF52_PROMICRO_DIY", "public_key": "3DhRakfe0mhXv66IF3Lm4xaRnSdyV/b+odYOXLvoIGQ=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09216461326230363237120f4d65736874617374696320303632371a04303632372206eb3dda2b0627283f4220dc38516a47ded26857bfae881772e6e316919d277257f6fea1d60e5cbbe820644800
Hex Analysis:
Size:80 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Meshtastic 1760 (1760) Primary 0.000s
Reference 		-130.0 dBm -14.00 dB 4 MediumSlow 2025-10-08 15:00:28 Current
Machu Pichu (MaPi) -7.819s
Before 		-107.0 dBm -5.50 dB 0 MediumSlow 2025-10-08 15:00:20 View
Suop 📡 🌐 (SUOP) -6.239s
Before 		-114.0 dBm -19.75 dB 1 MediumSlow 2025-10-08 15:00:22 View
Kenobi23 QTH (5aec) -6.136s
Before 		-100.0 dBm -15.75 dB 1 MediumSlow 2025-10-08 15:00:22 View
Monolito (MoN) -4.503s
Before 		-69.0 dBm 8.50 dB 3 MediumSlow 2025-10-08 15:00:24 View
Kenobi23 movil (5672) -4.314s
Before 		-48.0 dBm 8.00 dB 2 MediumSlow 2025-10-08 15:00:24 View
Venturada2🗼🌐☀️ (Vb2) -2.497s
Before 		-106.0 dBm -9.00 dB 3 MediumSlow 2025-10-08 15:00:26 View
RodasCard📱🌐 (RDSc) -1.319s
Before 		-108.0 dBm -13.50 dB 3 MediumSlow 2025-10-08 15:00:27 View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.195s
Before 		-113.0 dBm -14.50 dB 4 MediumSlow 2025-10-08 15:00:28 View
GRN1-Base🗼🌐 (GRN1) +0.050s
After 		-91.0 dBm 1.75 dB 4 MediumSlow 2025-10-08 15:00:28 View
[TLG] 📡🌐🔋🔌 (tlg0) +3.186s
After 		-111.0 dBm -5.50 dB 4 MediumSlow 2025-10-08 15:00:31 View
11

Total Receptions

11

Unique Gateways